

:Product: Geomagnetic Forecast
:Issued: 2025 Dec 07 2205 UTC
# Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center
#
NOAA Ap Index Forecast
Observed Ap 06 Dec 016
Estimated Ap 07 Dec 013
Predicted Ap 08 Dec-10 Dec 018-070-033
NOAA Geomagnetic Activity Probabilities 08 Dec-10 Dec
Active 20/02/25
Minor storm 25/20/30
Moderate storm 20/25/30
Strong-Extreme storm 20/51/10
NOAA Kp index forecast 08 Dec - 10 Dec
Dec 08 Dec 09 Dec 10
00-03UT 3.00 5.00 5.33
03-06UT 3.00 5.67 5.00
06-09UT 2.00 6.67 5.00
09-12UT 1.00 6.00 4.33
12-15UT 2.00 6.67 4.00
15-18UT 3.33 5.33 3.67
18-21UT 4.33 5.00 3.67
21-00UT 5.00 4.67 1.33
| Dates | Shower |
|---|---|
|
Active: 6–30 Nov Peak: 17 Nov |
Leonids
15/hr Fast bright meteors from Comet Tempel-Tuttle. |
|
Active: 4–20 Dec Peak: 14 Dec |
Geminids
120/hr Bright, reliable, lots of vivid streaks. |
|
Active: 17–26 Dec Peak: 22 Dec |
Ursids
10/hr Small winter shower with sharp trails. |
| Dates | Shower |
|---|---|
|
Active: 28 Dec–12 Jan Peak: 4 Jan |
Quadrantids
120/hr Fast blue-white meteors. |
|
Active: 16–25 Apr Peak: 22 Apr |
Lyrids
18/hr Quick meteors, sometimes glowing trains. |
|
Active: 19 Apr–28 May Peak: 6 May |
Eta Aquariids
40/hr Best before dawn; tied to Halley’s Comet. |
|
Active: 3 Jul–15 Aug Peak: 30 Jul |
Alpha Capricornids
5/hr Slow golden fireballs. |
|
Active: 12 Jul–23 Aug Peak: 30 Jul |
Southern Delta Aquariids
25/hr Steady faint–moderate meteors. |
|
Active: 17 Jul–24 Aug Peak: 13 Aug |
Perseids
150/hr One of the best — bright, long streaks. |
|
Active: 6–10 Oct Peak: 9 Oct |
Draconids
10/hr Gentle but can surprise with bursts. |
|
Active: 2 Oct–7 Nov Peak: 21 Oct |
Orionids
15/hr Fast crisp meteors from Halley’s Comet. |
|
Active: S: 10 Sep–20 Nov Active: N: 20 Oct–10 Dec Peak: S: 10 Oct • N: 12 Nov |
Taurids
5/hr Slow bright meteors; known for fireballs. |
|
Active: 6–30 Nov Peak: 18 Nov |
Leonids
15/hr Fast crisp trails. |
|
Active: 4–20 Dec Peak: 14 Dec |
Geminids
120/hr Vivid, bright, dependable. |
|
Active: 17–26 Dec Peak: 22 Dec |
Ursids
10/hr Quiet winter shower. |